| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $106.36 | 5.255% | $111.9492 | $111.95 | $111.95 | $111.90 |
| Purchase #2 | $16.40 | 13.846% | $18.6707 | $18.67 | $18.65 | $18.70 |
| Purchase #3 | $205.55 | 5.238% | $216.3167 | $216.32 | $216.30 | $216.30 |
| Purchase #4 | $7.56 | 6.828% | $8.0762 | $8.08 | $8.10 | $8.10 |
| Purchase #5 | $103.88 | 4.567% | $108.6242 | $108.62 | $108.60 | $108.60 |
| Purchase #6 | $24.67 | 13.479% | $27.9953 | $28.00 | $28.00 | $28.00 |
| Purchase #7 | $10.56 | 3.755% | $10.9565 | $10.96 | $10.95 | $11.00 |
| 7 purchase totals = | $474.98 | $502.5888 | $502.60 | $502.55 | $502.60 | |